A 33-week newborn is initiated on mechanical ventilation with a time-cycled, pressure-limited ventilator. The following information is available: Peak pressure 28 cmH2O, Rate 55 b/min, Ti 0.5 sec, PEEP 3 cmH2O, flow 8 L/min, Fi02 55% Arterial blood gas results on the above settings are: pH 7.28 PaCO2 52 torr PaO2 65 torr HCO3 25 mEq/L On examination, the breath sounds are diminished with poor chest excursion. Which of the following would be the most appropriate action at this point?

An infant in the NICU is receiving heated, humidified oxygen via a large closed oxyhood operating at 3 L/min. Arterial blood gas analysis reveals an arterial PCO2 of 55 mmHg. What should the neonatal respiratory care practitioner do at this time?

The respiratory care practitioner is performing ventilator rounds in the PICU and observes the needle on the pressure manometer of a ventilator vibrating as it moves to the peak inspiratory pressure level during each inspiration. What is the probable cause of this situation?

A 32-week-old neonate is receiving nasal CPAP of 4 cmH2O with FiO2 of 0.35. Arterial blood gas (ABG) and acid-base data reveal the following: pH 7.44, PaC02 35, PaO2 85, HCO3 23 mEq/L, BE 0 mEq/L. What should the neonatal respiratory therapist do at this time?

A premature infant with hyaline membrane disease has suddenly deteriorated while receiving mechanical ventilation. A chest x-ray has confirmed that the infant suffered a left-sided tension pneumothorax. What recommendation should be made at this time?

A three-year-old boy has presented to the ER with respiratory distress and stridor accompanied by drooling. The physician suspects epiglottitis, but cannot rule out other possibilities, such as severe tonsillitis or foreign body obstruction. Which of the following diagnostic procedures would you recommend in this situation?

The Silverman Anderson score is useful for evaluating which of the following neonatal conditions?

Directions: Answer the following question with a complete essay.  You are free to reference any of the texts we’ve read in the Renaissance unit.  Since this is an open book exam, you are expected to include explicit MLA parenthetical citations.  One of the most common Sonnet motifs is the blasón or blazon. In a complete essay, examine how this motif is adapted and modified in 2 sonnets, and in at least one non-sonnet text read for the Renaissance unit.

Discuss the impact of public comments on the Proposed Rule Phase. (3 pts)

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